diff --git a/ops/ansible/inventories/legislation.demo.openfisca.org.yml b/ops/ansible/inventories/legislation.demo.openfisca.org.yml
index 3d036da2..210849a8 100644
--- a/ops/ansible/inventories/legislation.demo.openfisca.org.yml
+++ b/ops/ansible/inventories/legislation.demo.openfisca.org.yml
@@ -26,3 +26,5 @@ all:
 
       letsencrypt_email: contact@openfisca.org
       letsencrypt_environment: production
+
+      autorestart_frequency: "*-*-* 00:10:00"
diff --git a/ops/ansible/inventories/legislation.fr.openfisca.org.yml b/ops/ansible/inventories/legislation.fr.openfisca.org.yml
index 02f81f64..7ae4f8ac 100644
--- a/ops/ansible/inventories/legislation.fr.openfisca.org.yml
+++ b/ops/ansible/inventories/legislation.fr.openfisca.org.yml
@@ -26,3 +26,5 @@ all:
 
       letsencrypt_email: contact@openfisca.org
       letsencrypt_environment: production
+
+      autorestart_frequency: "*-*-* 01:10:00"
diff --git a/ops/ansible/roles/legislation_explorer/defaults/main.yml b/ops/ansible/roles/legislation_explorer/defaults/main.yml
index f23d5eae..ce3b4391 100644
--- a/ops/ansible/roles/legislation_explorer/defaults/main.yml
+++ b/ops/ansible/roles/legislation_explorer/defaults/main.yml
@@ -32,3 +32,6 @@ source_dir: legislation-explorer # relative to the home directory
 systemd_service_file_name: legislation-explorer.service
 unix_group_name: openfisca
 unix_user_name: legislation-explorer
+
+systemd_timer_file_name: "{{ systemd_service_file_name | replace('.service', '.timer') }}"
+autorestart_frequency: daily
diff --git a/ops/ansible/roles/legislation_explorer/tasks/main.yml b/ops/ansible/roles/legislation_explorer/tasks/main.yml
index 633c1647..53f3527f 100644
--- a/ops/ansible/roles/legislation_explorer/tasks/main.yml
+++ b/ops/ansible/roles/legislation_explorer/tasks/main.yml
@@ -67,6 +67,11 @@
         src: systemd/legislation-explorer.service.j2
         dest: "/etc/systemd/system/{{ systemd_service_file_name }}"
 
+    - name: Copy the systemd timer file
+      ansible.builtin.template:
+        src: systemd/legislation-explorer.timer.j2
+        dest: "/etc/systemd/system/{{ systemd_timer_file_name }}"
+
     - name: Enable and start the systemd service
       ansible.builtin.systemd:
         daemon_reload: yes
@@ -74,6 +79,13 @@
         state: restarted
         name: "{{ systemd_service_file_name }}"
 
+    - name: Enable and start the systemd timer
+      ansible.builtin.systemd:
+        daemon_reload: yes
+        enabled: yes
+        state: started
+        name: "{{ systemd_timer_file_name }}"
+
 - name: Check that Legislation Explorer is actually started
   ansible.builtin.uri:
     return_content: yes
diff --git a/ops/ansible/roles/legislation_explorer/templates/systemd/legislation-explorer.timer.j2 b/ops/ansible/roles/legislation_explorer/templates/systemd/legislation-explorer.timer.j2
new file mode 100644
index 00000000..ffe93d01
--- /dev/null
+++ b/ops/ansible/roles/legislation_explorer/templates/systemd/legislation-explorer.timer.j2
@@ -0,0 +1,10 @@
+[Unit]
+Description=Restart OpenFisca Legislation Explorer
+
+[Timer]
+OnCalendar={{ autorestart_frequency }}
+Persistent=true
+Unit={{ systemd_service_file_name }}
+
+[Install]
+WantedBy=timers.target